CA2769608C - Appareil de traitement de signaux, emetteur, recepteur et procede connexe - Google Patents

Appareil de traitement de signaux, emetteur, recepteur et procede connexe Download PDF

Info

Publication number
CA2769608C
CA2769608C CA2769608A CA2769608A CA2769608C CA 2769608 C CA2769608 C CA 2769608C CA 2769608 A CA2769608 A CA 2769608A CA 2769608 A CA2769608 A CA 2769608A CA 2769608 C CA2769608 C CA 2769608C
Authority
CA
Canada
Prior art keywords
signal
signal processing
correction
function
correction function
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2769608A
Other languages
English (en)
Other versions
CA2769608A1 (fr
Inventor
Stojanovic Nebojsa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CA2769608A1 publication Critical patent/CA2769608A1/fr
Application granted granted Critical
Publication of CA2769608C publication Critical patent/CA2769608C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03878Line equalisers; line build-out devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Optical Communication System (AREA)
CA2769608A 2011-02-17 2011-02-17 Appareil de traitement de signaux, emetteur, recepteur et procede connexe Active CA2769608C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/071047 WO2012109791A1 (fr) 2011-02-17 2011-02-17 Appareil de traitement de signal, émetteur, récepteur et procédé associé

Publications (2)

Publication Number Publication Date
CA2769608A1 CA2769608A1 (fr) 2012-08-17
CA2769608C true CA2769608C (fr) 2016-01-05

Family

ID=46652825

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2769608A Active CA2769608C (fr) 2011-02-17 2011-02-17 Appareil de traitement de signaux, emetteur, recepteur et procede connexe

Country Status (5)

Country Link
US (1) US8879661B2 (fr)
EP (1) EP2502365B8 (fr)
CN (1) CN102656823B (fr)
CA (1) CA2769608C (fr)
WO (1) WO2012109791A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103312414B (zh) * 2012-03-16 2016-03-30 富士通株式会社 一种逆信道装置和包含该装置的发射机、接收机及系统
CN106533567A (zh) * 2016-11-25 2017-03-22 北京邮电大学 分布式光载无线通信系统中基于光频谱处理同时实现色散补偿和高信号增益的方法
WO2020107307A1 (fr) * 2018-11-29 2020-06-04 唐山曹妃甸联城科技有限公司 Dispositif et procédé de traitement de signal

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2885553B2 (ja) * 1991-09-19 1999-04-26 日本電気アイシーマイコンシステム株式会社 位相同期検出回路
JP2001189694A (ja) * 1999-11-22 2001-07-10 Trw Inc 広帯域光ノイズ減少のために光スレッシュホールド装置を使用した光信号処理装置およびそのための方法。
EP1621021A1 (fr) * 2003-04-29 2006-02-01 Koninklijke Philips Electronics N.V. Appareil de traitement d'images
US7362290B2 (en) * 2003-10-29 2008-04-22 Seiko Epson Corporation Image signal correcting circuit, image processing method, electro-optical device and electronic apparatus
US7606498B1 (en) * 2005-10-21 2009-10-20 Nortel Networks Limited Carrier recovery in a coherent optical receiver
JP3970909B1 (ja) * 2006-04-17 2007-09-05 株式会社アドバンテスト 変調器
US8005368B2 (en) * 2007-12-05 2011-08-23 Ciena Corporation Signal equalizer in a coherent optical receiver
JP5217792B2 (ja) * 2008-08-29 2013-06-19 富士通株式会社 光受信機の電力供給制御方法、並びに、デジタル信号処理回路および光受信機
US8233809B2 (en) * 2008-10-28 2012-07-31 Nec Laboratories America, Inc. Polarization independent frequency domain equalization (FDE) for chromatic dispersion (CD) compensation in PolMux coherent systems
WO2010108334A1 (fr) * 2009-03-27 2010-09-30 Fujitsu Limited Appareil et procédé d'égalisation de la dispersion chromatique et récepteur optique cohérent numérique
CN101692628A (zh) * 2009-09-10 2010-04-07 复旦大学 基于单边带调制的单载波频域均衡技术的光纤通信系统
EP2465219B1 (fr) * 2010-03-04 2019-07-24 Huawei Technologies Co., Ltd. Dispositif de filtrage
US8306438B2 (en) * 2010-04-12 2012-11-06 Ciena Corporation Coherent optical receiver systems and methods
US9203682B2 (en) * 2010-09-07 2015-12-01 Alcatel Lucent Frequency-dependent I/Q-signal imbalance correction coherent optical transceivers
US8989593B2 (en) * 2010-10-08 2015-03-24 Infinera Corporation Frequency domain clock recovery

Also Published As

Publication number Publication date
CN102656823B (zh) 2015-10-07
EP2502365B8 (fr) 2015-10-28
CN102656823A (zh) 2012-09-05
EP2502365A1 (fr) 2012-09-26
WO2012109791A1 (fr) 2012-08-23
US20120213530A1 (en) 2012-08-23
US8879661B2 (en) 2014-11-04
EP2502365B1 (fr) 2015-07-22
EP2502365A4 (fr) 2012-09-26
CA2769608A1 (fr) 2012-08-17

Similar Documents

Publication Publication Date Title
CN102439930B (zh) 自适应滤波器
US8855501B2 (en) Method for carrier frequency recovery and optical intradyne coherent receiver
KR101213416B1 (ko) 코히어런트 수신기에서 적응성 비-선형 보상
Leven et al. Real-time implementation of digital signal processing for coherent optical digital communication systems
US9252988B2 (en) System and methods for adaptive equalization for optical modulation formats
CN102326343B (zh) 用于自适应色散补偿的方法和装置
CN102439879B (zh) 滤光设备
JP6195661B2 (ja) 光伝送のための周波数ダイバーシティmimo処理
WO2009104758A1 (fr) Récepteur ofdm optique, système de transmission optique, circuit de séparation de sous-porteuse et procédé de séparation de sous-porteuse
US9369213B1 (en) Demultiplexing processing for a receiver
EP2820781A1 (fr) Appareil et procédé de traitement de la dispersion chromatique
WO2013185845A1 (fr) Procédé d'adaptation d'un égaliseur pour égaliser une caractéristique composite d'un canal de communication optique
CA2769608C (fr) Appareil de traitement de signaux, emetteur, recepteur et procede connexe
EP2854354B1 (fr) Procédé de détermination des imperfections d'une voie d'émission et d'une voie de réception d'un équipement et équipement associé
US9515745B2 (en) Adaptive equalization in coherent receivers using a Stokes space update algorithm
WO2023143624A1 (fr) Appareils et procédés de surveillance lointaine d'obliquité d'émetteur dans des systèmes de multiplexage de sous-porteuse numérique
WO2020107307A1 (fr) Dispositif et procédé de traitement de signal
WO2023131985A1 (fr) Procédé d'estimation, appareil de réception optique et programme informatique

Legal Events

Date Code Title Description
EEER Examination request
MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 14TH ANNIV.) - STANDARD

Year of fee payment: 14

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250103

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT

Effective date: 20250103

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250103

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 15TH ANNIV.) - STANDARD

Year of fee payment: 15

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20260105

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20260105